Grease Hose, For Use With Hand and Air Operated Grease Guns, Size 16 1/2 in, Connection Zerk, Max. Pressure 5,800 psi, Min. Burst Pressure 5,800 psi, Working Pressure 5,800 psi, Material Steel/Polyurethane/Rubber, Features Instantly Connects Direct Onto Any 3 or 4 Jaw Grease Coupler, No Need of Threading, Save Time, Includes Grease Fitting WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -